3.The system works with the and systems to supply oxygen and nutrients from outside sources to the cells in the body. ( 3 choices) cardiovascular
skeletal
respiratory
digestive

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?